<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>活动管理</el-breadcrumb-item>
            <el-breadcrumb-item>活动列表</el-breadcrumb-item>
        </el-breadcrumb>

        <el-card>
            <div>
                <el-row :gutter="20">
                    <el-col :span="8">
                        <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable
                                  @clear="getUserList">
                            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
                        </el-input>
                    </el-col>
                    <el-col :span="4">
                        <el-button type="primary" @click="addDialogVisible=true">添加</el-button>
                    </el-col>
                </el-row>

                <el-table :data="userList" border stripe>
                    <el-table-column
                            type="index"
                            label="编号">
                    </el-table-column>
                    <el-table-column
                            prop="username"
                            label="姓名">
                    </el-table-column>
                    <el-table-column
                            prop="email"
                            label="邮箱">
                    </el-table-column>
                    <el-table-column
                            prop="mobile"
                            label="电话">
                    </el-table-column>
                    <el-table-column
                            prop="role_name"
                            label="角色">
                    </el-table-column>
                    <el-table-column
                            label="状态">
                        <template slot-scope="scope">
                            <el-switch v-model="scope.row.mg_state" @change="userStateChange(scope.row)">
                            </el-switch>
                        </template>
                    </el-table-column>
                    <el-table-column
                            label="操作" width="180px">
                        <template slot-scope="scope">

                            <el-button type="primary" icon="el-icon-edit" size="mini"
                                       @click="showEditDialog(scope.row.id)"></el-button>
                            <el-button type="danger" icon="el-icon-delete" size="mini"
                                       @click="removeUser(scope.row.id)"></el-button>
                            <el-tooltip class="item" effect="dark" content="分配角色" placement="top">
                                <el-button type="warning" icon="el-icon-setting" size="mini"
                                           @click="setRole(scope.row)"></el-button>
                            </el-tooltip>

                        </template>
                    </el-table-column>
                </el-table>

                <el-pagination
                        @size-change="handleSizeChange"
                        @current-change="handleCurrentChange"
                        :current-page="queryInfo.pagenum"
                        :page-sizes="[1, 2, 5, 10]"
                        :page-size="queryInfo.pagesize"
                        layout="total, sizes, prev, pager, next, jumper"
                        :total="total">
                </el-pagination>

                <el-dialog
                        title="添加用户"
                        :visible.sync="addDialogVisible"
                        width="50%"
                        @close="addDialogClose">
                    <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
                        <el-form-item label="用户名" prop="username">
                            <el-input v-model="addForm.username"></el-input>
                        </el-form-item>
                        <el-form-item label="密码" prop="password">
                            <el-input v-model="addForm.password"></el-input>
                        </el-form-item>
                        <el-form-item label="邮箱" prop="email">
                            <el-input v-model="addForm.email"></el-input>
                        </el-form-item>
                        <el-form-item label="手机" prop="mobile">
                            <el-input v-model="addForm.mobile"></el-input>
                        </el-form-item>
                    </el-form>
                    <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
                </el-dialog>

                <el-dialog
                        title="修改用户"
                        :visible.sync="EditDialogVisible"
                        width="50%"
                        @close="editDialogClose">
                    <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
                        <el-form-item label="用户名">
                            <el-input v-model="editForm.username" disabled></el-input>
                        </el-form-item>
                        <el-form-item label="邮箱" prop="email">
                            <el-input v-model="editForm.email"></el-input>
                        </el-form-item>
                        <el-form-item label="手机号" prop="mobile">
                            <el-input v-model="editForm.mobile"></el-input>
                        </el-form-item>
                    </el-form>
                    <span slot="footer" class="dialog-footer">
    <el-button @click="EditDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
                </el-dialog>

                <el-dialog
                        title="分配角色"
                        :visible.sync="setRoleDialogVisible"
                        width="50%"
                        @close="setRoleDialogClosed">
                    <div>
                        <p>当前的用户: {{userInfo.username}}</p>
                        <p>当前的角色: {{userInfo.role_name}}</p>
                        <p>分配新角色：
                            <el-select v-model="selectedRoleId" placeholder="请选择">
                                <el-option
                                        v-for="item in rolesList"
                                        :key="item.id"
                                        :label="item.roleName"
                                        :value="item.id">
                                </el-option>
                            </el-select>
                        </p>
                    </div>
                    <span slot="footer" class="dialog-footer">
    <el-button @click="setRoleDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
  </span>
                </el-dialog>

            </div>
        </el-card>
    </div>
</template>

<script>
    export default {
        name: "User",
        data() {
            let checkEmil = (rule, value, callback) => {
                const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
                if (regEmail.test(value)) {
                    return callback();
                }
                callback(new Error("请输入正确邮箱"))

            };

            let checkPhone = (rule, value, callback) => {
                const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/;
                if (regMobile.test(value)) {
                    return callback();
                }
                callback(new Error("请输入正确手机号"))
            };


            return {
                queryInfo: {
                    query: '',
                    pagenum: 1,
                    pagesize: 2,
                },
                addForm: {
                    username: '',
                    password: '',
                    email: '',
                    mobile: '',
                },
                editForm: {},
                addFormRules: {
                    username: [
                        {required: true, message: '请输入用户名', trigger: 'blur'},
                        {min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur'}],
                    password: [
                        {required: true, message: '请输入密码', trigger: 'blur'},
                        {min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur'}
                    ],
                    email: [
                        {required: true, message: '请输入邮箱', trigger: 'blur'},
                        {validator: checkEmil, trigger: 'blur'}
                    ],
                    mobile: [
                        {required: true, message: '请输入手机号', trigger: 'blur'},
                        {validator: checkPhone, trigger: 'blur'}
                    ],
                },
                editFormRules: {
                    email: [
                        {required: true, message: '请输入邮箱', trigger: 'blur'},
                        {validator: checkEmil, trigger: 'blur'}
                    ],
                    mobile: [
                        {required: true, message: '请输入手机号', trigger: 'blur'},
                        {validator: checkPhone, trigger: 'blur'}
                    ]
                },
                userList: [],
                total: 0,
                addDialogVisible: false,
                EditDialogVisible: false,
                setRoleDialogVisible: false,
                userInfo: {},
                rolesList: [],
                selectedRoleId: ''
            }
        },
        created() {
            this.getUserList();
        },
        methods: {
            async getUserList() {
                const {data: res} = await this.$http.get('users', {params: this.queryInfo});
                if (res.meta.status != 200) {
                    return this.$message.error("获取用户失败");
                }
                this.userList = res.data.users;
                this.total = res.data.total;
            },
            handleSizeChange(newSize) {
                this.queryInfo.pagesize = newSize;
                this.getUserList();
            },
            handleCurrentChange(newPage) {
                this.queryInfo.pagenum = newPage;
                this.getUserList();
            },
            addDialogClose() {
                this.$refs.addFormRef.resetFields();
            },
            addUser() {
                this.$refs.addFormRef.validate(async valid => {
                    if (valid) {
                        const {data: res} = await this.$http.post('users', this.addForm);
                        if (res.meta.status != 201) {
                            this.$message.error("添加失败");
                        }
                        this.$message.success("添加成功");
                        this.addDialogVisible = false;
                        this.getUserList();
                    } else {
                        return;
                    }
                })
            },
            editDialogClose() {
                this.$refs.editFormRef.resetFields();
            },

            editUserInfo() {
                this.$refs.editFormRef.validate(async valid => {
                    if (!valid) {
                        return;
                    }
                    const {data: res} = await this.$http.put('users/' + this.editForm.id, {
                        email: this.editForm.email,
                        mobile: this.editForm.mobile
                    });
                    console.log(res);
                    if (res.meta.status != 200) {
                        return this.$message.error("更新失败");
                    }
                    this.EditDialogVisible = false;
                    this.getUserList();
                    this.$message.success("更新成功");
                })
            },

            async removeUser(id) {
                const res = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '已取消删除'
                    });
                });
                if (res === 'confirm') {
                    const {data: res} = await this.$http.delete('users/' + id);
                    if (res.meta.status != 200) {
                        return this.$message.error("删除失败");
                    }
                    this.$message.success("删除成功");
                    this.getUserList();
                }
            },

            async showEditDialog(id) {
                this.EditDialogVisible = true;
                const {data: res} = await this.$http.get('users/' + id);
                if (res.meta.status != 200) {
                    this.$message.error("获取用户失败")
                }
                this.editForm = res.data;
            },
            async userStateChange(userInfo) {
                const {data: res} = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`);
                if (res.meta.status != 200) {
                    userInfo.mg_state = !userInfo.mg_state;
                    return this.$message.error("更改失败");
                }
                this.$message.success("更改成功");
            },

            async setRole(userInfo) {

                this.userInfo = userInfo;
                const {data: res} = await this.$http.get('roles');
                if (res.meta.status != 200) {
                    return this.$message.error("获取角色失败");
                }
                this.rolesList = res.data;
                this.setRoleDialogVisible = true;
            },

            async saveRoleInfo() {
                if (!this.selectedRoleId) {
                    return this.$message.error("请选择角色");
                }
                const {data: res} = await this.$http.put(`users/${this.userInfo.id}/role`, {rid: this.selectedRoleId});
                if (res.meta.status != 200) {
                    return this.$message.error("更新角色失败");
                }
                this.$message.success("更新角色成功");
                this.setRoleDialogVisible = false;
                this.getUserList();
            },

            setRoleDialogClosed() {
                this.userInfo = {};
                this.selectedRoleId = '';
            },
        }
    }

</script>

<style scoped lang="less">

</style>